fix: 回退 DSN loc 为 Local，配合 tzdata 和 TZ 环境变量使用

Dockerfile

@@ -10,7 +10,7 @@ RUN CGO_ENABLED=0 GOOS=linux go build -o server .
 
 FROM alpine:latest
 RUN sed -i 's/dl-cdn.alpinelinux.org/mirrors.aliyun.com/g' /etc/apk/repositories && \
-    apk --no-cache add ca-certificates
+    apk --no-cache add ca-certificates tzdata
 
 WORKDIR /app
 COPY --from=builder /app/server .

docker-compose.yml

@@ -4,4 +4,6 @@ services:
     ports:
       - "8083:8083"
     env_file: .env
+    environment:
+      - TZ=Asia/Shanghai
     restart: unless-stopped

internal/db/db.go

@@ -13,7 +13,7 @@ import (
 var DB *sql.DB
 
 func Init(cfg *config.Config) error {
-	dsn := fmt.Sprintf("%s:%s@tcp(%s:%s)/%s?charset=utf8mb4&parseTime=true&loc=Asia%%2FShanghai",
+	dsn := fmt.Sprintf("%s:%s@tcp(%s:%s)/%s?charset=utf8mb4&parseTime=true&loc=Local",
 		cfg.DBUser, cfg.DBPassword, cfg.DBHost, cfg.DBPort, cfg.DBName)
 
 	var err error